formule quintique de Moivre
8:47
solving tan(1/x)=1/tan(x)
31:27
EXTREME quintic equation! (very tiring)
45:04
Why There's 'No' Quintic Formula (proof without Galois theory)
40:16
la formule cubique (version complète)
10:19
The Insolvability of the Quintic
2:19:34
Grant Sanderson (3Blue1Brown) | Unsolvability of the Quintic | The Cartesian Cafe w/ Timothy Nguyen
11:59
But why is there no quintic formula? | Galois Theory
10:52